Home / 25,440,147.30-38,160,220.95-15,236,480.10

Finding the Fourth Proportional to 25,440,147.30, 38,160,220.95 and 15,236,480.10

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Solution

The fourth proportional to 25,440,147.30, 38,160,220.95 and 15,236,480.10 is: 22,854,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,440,147.30 : 38,160,220.95 = 15,236,480.10 : x
  2. Step 2: Convert to fraction form
    25,440,147.30/38,160,220.95 = 15,236,480.10/x
  3. Step 3: Cross multiply
    25,440,147.30x = 38,160,220.95 × 15,236,480.10
  4. Step 4: Simplify right side
    25,440,147.30x = 581,427,447,116,278.12
  5. Step 5: Solve for x
    x = 581,427,447,116,278.12/25,440,147.30
  6. Step 6: Final answer
    x = 22,854,720.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.